45"H-W 5.75"L Aluminum Backdraft Damper: For 42 in Fan, Double Panel, 45 in H, 45 in W, 3 in D, Wall
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DAYTON 45"H-W 5.75"L Aluminum Backdraft Damper: For...
Item 3C311
$389.75
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Product Details
| Catalog Page | 2811 |
| Brand | DAYTON |
| Rough Opening Shape | Square |
| Rough Opening Length | 42-1/2 in |
| Maximum Air Velocity | 2500 fpm |
| Rough Opening Diameter | 42-1/2 in |
| Mounting Location | Wall |
| Overall H x W | 45 in x 45 in |
| Flange Type | Rear Flange |
| Fits Fan Diameter | 42 in |
| Frame Material | Aluminum |
| Rough Opening Width | 42.5 in |
| Free Area | 10.3 sq ft |
| Number of Panels | 2 |
| Frame Depth | 3 in |
| Mounting Position | Vertical |
| Blade Material | Aluminum |
| Flange Width | 1-1/2 in |
| Mfr. Model # | 3C311 |
| Country of Origin | USA (subject to change) |
| UNSPSC | 40101504 |
Description
45 In.H-W 5.75 In.L Aluminum Backdraft Damper, Damper Application Backdraft, For Nominal Duct Diameter Not Applicable, Frame Material Aluminum, Number of Panels 2, Maximum Air Velocity 2500 fpm, Overall Height 45 in, Rough Opening Diameter 42 1/2 in, Rough Opening Shape Square, Fits Fan Diameter 42 in, For Duct Shape Not Applicable, Free Area 10.3 sq ft, Overall Width 45 in, Frame Material Thickness 0.8 in, Overall Length 5 3/4 in, Connection Type Not Applicable, Frame Depth 3 in